package cn.itcast.util;

import com.alibaba.druid.pool.DruidDataSourceFactory;

import javax.sql.DataSource;
import java.io.IOException;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.Properties;

import static com.alibaba.druid.pool.DruidDataSourceFactory.createDataSource;

/**
 * @author Lenovo
 */
public class JDBCUtils {

    private static DataSource  ds;
    static {
        Properties  pro = new Properties();
        InputStream is = JDBCUtils.class.getClassLoader().getResourceAsStream("druid.properties");
        try {
            pro.load(is);


           ds=DruidDataSourceFactory.createDataSource(pro);


        } catch (IOException e) {
            throw new RuntimeException(e);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
    public static DataSource getDataSource(){
        return ds;
    }
    public static Connection getConnection() throws SQLException{
        return ds.getConnection();
    }
}
